Radeon HD 6770 Green Edition and Rage 128 PRO - video card comparison
Radeon HD 6770 Green Edition
Rage 128 PRO
Architecture
TeraScale 2 (2009−2015)
Rage 4 (1998−1999)
GPU code name
Juniper
Rage 4 PRO
Market segment
Desktop
Desktop
Release date
April 2013
August 1999
Interface
PCIe 2.0 x16
AGP 4x
Supplementary power connectors
-
None
Core clock speed
700 MHz
118 MHz
Floating-point performance
1,008 gflops
-
Manufacturing process technology
40 nm
250 nm
Number of transistors
1,040 million
8 million
Pipelines / CUDA cores
720
-
Power consumption (TDP)
86 Watt
-
Texture fill rate
25.20
0.24
Memory type
GDDR3
SDR
Maximum RAM amount
2 GB
32 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1334 MHz
143 MHz
Memory bandwidth
21.34 GB/s
1.144 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x VGA, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
6.0
OpenCL
1.2
N/A
OpenGL
4.4
1.2
Shader Model
5.0
-
Vulkan
N/A
N/A